First Data Latvia gateway for Active Merchant

Adds dump and restore functionality to activemodel classes

ActiveModel with support for booleans and datetimes in form helpers

An extension to ActiveModel::Serializer that validates serializers output against a JSON schema

ActiveMongoid facilitates usage of both ActiveRecord and Mongoid in a single app by providing an inteface for inter-ORM relations.

Persistent ORM for OrientDB(V.3), based on ActiveModel

A simple, ORM agnostic, PESEL (polish personal id number) validator and personal data extractor

Ever wanted to have active-record like relations in your POROs?, here is a proposed solution.

Provides a unified API client for interacting with various project management platforms like Jira, Basecamp, and Trello. Aims to normalize core models (projects, tasks, comments) and workflows for easier integration in Rails applications.

Normalized searching and browsing of public resources

A library for publshing messages to RabbitMQ

Allows you to mark a column in a model as a HStore column letting you pass in a hash for its setter and retrieve a hash from its getter method. Also provides a series to named scopes for easy querying of data.

A Rails gem to anonymize ActiveRecord attributes using Faker and other strategies.

Provides integration between ActiveRecord::Enum and I18n.

An ActiveRecord extension for polymorphic exclusive arc relationships

Allows to describe field names that will be stored within hstore column together with their types. Data can then be retrieved with a set of helpful getters.

Specify columns like you would with ActiveRecord migrations and then run .auto_upgrade! Based on the mini_record gem from Davide D'Agostino, it adds fewer aliases, doesn't create timestamps and relationship columns automatically.

An ActiveRecord adapter for MySQL, based on mysql gem.

Implements the Null Object Pattern for nil values in ActiveRecord associations.

Database sharding library for ActiveRecord